Anonymous is a  very well known internet phenomenon,  this worldwide by different groups and individuals within the  Network culture  used to  with or without coordination with others  under that name  Hacktivism  and public  Demonstrations  to operate. The anonymous mask also became known through the famous song Toulouse and has already been made into a film.  The V-Syndicat Grinder Card with the Anonymous logo. This card has uniform holes.  The colors are in white and  black